[ovirt-users] Setting compatibility level on 3.6

Tue Sep 20 16:39:40 UTC 2016

Is it a Gluster cluster?

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: ydary at redhat.com
IRC : ydary

On Tue, Sep 20, 2016 at 5:00 PM, fedele.stabile <
fedele.stabile at fis.unical.it> wrote:

> Because I have a gluster volume on CentOS7 cluster is not possible to
> change compatibility level, else if I have all hosts in maintenance mode
>
> -------- Messaggio originale --------
> Da: Sahina Bose <sabose at redhat.com>
> Data: 20/09/16 14:07 (GMT+01:00)
> A: fedele.stabile at fis.unical.it
> Cc: Yaniv Dary <ydary at redhat.com>, users <users at ovirt.org>
> Oggetto: Re: [ovirt-users] Setting compatibility level on 3.6
>
>
>
> On Tue, Sep 20, 2016 at 5:07 PM, Fedele Stabile <
> fedele.stabile at fis.unical.it> wrote:
>
>> I confirm:
>> I am not able to modify compatibility level using engine UI.
>> I'm running oVirt Version 3.6.7.5-1.el7.centos and I would upgrade to
>> 4.0
>> I was able to migrate HostedEngine to Default Cluster
>> On one of the clusters (CentOS7 cluster) I can't change Compatibility
>> level from 3.5 to 3.6 value
>> Now the problem is that I have a gluster volume.
>> If I delete Gluster Volume from HE UI can I loss data?
>>
>
>
> Deleting gluster volume from UI will delete the underlying volume if any
> of the hosts in the cluster are online - i.e it's not a database entry
> deletion alone, it executes gluster cli command to delete the volume.
>
> Why do you want to delete the volume? Is it to move the hosts to another
> cluster/ change compatibility? Which cluster has the gluster volume -
> CentOS7 cluster or Default cluster?
>
>
>>
>> Il giorno mar, 20/09/2016 alle 10.38 +0300, Yaniv Dary ha scritto:
>> > You can also put all HE hosts on that cluster to local maintenance
>> > and shutdown the vm. It will start up on another cluster.
>> > Yaniv Dary
>> > Technical Product Manager
>> > Red Hat Israel Ltd.
>> > 34 Jerusalem Road
>> > Building A, 4th floor
>> > Ra'anana, Israel 4350109
>> > Tel : +972 (9) 7692306
>> >         8272306
>> > Email: ydary at redhat.com
>> > IRC : ydary
>> >
>> > On Sep 20, 2016 10:18 AM, "Fedele Stabile" <fedele.stabile at fis.unical
>> > .it> wrote:
>> > > For some reason it is not possible migration of he vm to another
>> > > cluster.
>> > > This is the reason I asked for direct DB modification.
>> > > Fedele
>> > >
>> > > Il giorno mar, 20/09/2016 alle 10.09 +0300, Yaniv Dary ha scritto:
>> > > > You can live migrate the he vm cross cluster and then upgrade the
>> > > > compatibility level.
>> > > > Yaniv Dary
>> > > > Technical Product Manager
>> > > > Red Hat Israel Ltd.
>> > > > 34 Jerusalem Road
>> > > > Building A, 4th floor
>> > > > Ra'anana, Israel 4350109
>> > > > Tel : +972 (9) 7692306
>> > > >         8272306
>> > > > Email: ydary at redhat.com
>> > > > IRC : ydary
>> > > >
>> > > > On Sep 20, 2016 9:50 AM, "Fedele Stabile" <fedele.stabile at fis.uni
>> > > cal.
>> > > > it> wrote:
>> > > > > As I wrote this morning using a smartphone:
>> > > > > I can't change compatibility using UI engine because the HE is
>> > > > > running.
>> > > > > For this reason I need to change the compatibility value in the
>> > > DB.
>> > > > > The problem is that in oVirt 3.6 I can't find any cluster named
>> > > > > table
>> > > > > as described in Comment 17 of
>> > > > > https://bugzilla.redhat.com/show_bug.cgi?id=1341023
>> > > > > Can anyone verify?
>> > > > > Thank you
>> > > > > Fedele
>> > > > >
>> > > > > Il giorno mar, 20/09/2016 alle 01.29 +0300, Yaniv Dary ha
>> > > scritto:
>> > > > > > You can't mess with the cluster level. It's a recipe for
>> > > trouble.
>> > > > > > Please upgrade the cluster compatibility via manager.
>> > > > > > What is the issues with doing this you have?
>> > > > > > Yaniv Dary
>> > > > > > Technical Product Manager
>> > > > > > Red Hat Israel Ltd.
>> > > > > > 34 Jerusalem Road
>> > > > > > Building A, 4th floor
>> > > > > > Ra'anana, Israel 4350109
>> > > > > > Tel : +972 (9) 7692306
>> > > > > >         8272306
>> > > > > > Email: ydary at redhat.com
>> > > > > > IRC : ydary
>> > > > > >
>> > > > > > On Sep 19, 2016 6:36 PM, "Fedele Stabile" <fedele.stabile at fis
>> > > .uni
>> > > > > cal.
>> > > > > > it> wrote:
>> > > > > > > Ah,
>> > > > > > > I want to migrate to ovirt 4.x and I read that I have to
>> > > change
>> > > > > the
>> > > > > > > compatibily level of the cluster.
>> > > > > > >
>> > > > > > > Il giorno lun, 19/09/2016 alle 17.31 +0200, Fedele Stabile
>> > > ha
>> > > > > > > scritto:
>> > > > > > > > Hello,
>> > > > > > > > I have ovirt-release36-3.6.7-1 and ovirt-engine-setup-
>> > > > > 3.6.7.5-
>> > > > > > > > 1.el7.centos
>> > > > > > > > and I can't find cluster table in the DB engine to force
>> > > to
>> > > > > > > > compatibility version 3.6
>> > > > > > > > as described in https://bugzilla.redhat.com/show_bug.cgi?
>> > > id=1
>> > > > > 3410
>> > > > > > > 23
>> > > > > > > > infact I have HostedEngine running on a cluster and I
>> > > can't
>> > > > > > > change
>> > > > > > > > it's
>> > > > > > > > compatibility.
>> > > > > > > > Can you help me?
>> > > > > > > >
>> > > > > > > >
>> > > > > > > > _______________________________________________
>> > > > > > > > Users mailing list
>> > > > > > > > Users at ovirt.org
>> > > > > > > > http://lists.ovirt.org/mailman/listinfo/users
>> > > > > > >
>> > > > > > > _______________________________________________
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>> > > > > > > Users at ovirt.org
>> > > > > > > http://lists.ovirt.org/mailman/listinfo/users
>> > > > > > >
>> > > > >
>> > > > >
>> > >
>> > >
>>
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